Home Security Cameras Buying Guide

Home Security Cameras & Video Doorbells Buying Guide

Wired vs wireless, how many cameras you really need, what the subscriptions cover, and how to plan power and Wi-Fi — the practical calls to make before you kit out a new or renovated home.

George Giannakakis, Founder, BuildPilot
By George Giannakakis · Founder
B.Arch.Studies · M.Arch (UniSA) · RLA300580 · Reviewed
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Quick answer

Wired vs wireless, how many cameras you really need, what the subscriptions cover, and how to plan power and Wi-Fi — the practical calls to make before you kit out a new or renovated home.

The 8-step framework

  1. STEP 1

    Decide wired, wireless or plug-in for each spot

    Battery (wireless) cameras install in minutes and go anywhere — perfect for retrofits, rentals and spots with no power — but you recharge them every few months or add a solar panel. Plug-in cameras never need charging but must sit near a power point. Fully wired (PoE or low-voltage) cameras are the most reliable for permanent coverage and are easiest to plan into a new build or renovation while the walls are still open. Most homes end up mixing types by location.

  2. STEP 2

    Start with the entries, then expand

    The highest-value first step is almost always a video doorbell at the front door plus one camera covering the driveway or main approach. From there add a backyard camera and any side gates or a garage. Map the spots that matter before you buy a kit so you buy the right number of cameras rather than over- or under-covering.

  3. STEP 3

    Match resolution and field of view to the job

    Higher resolution (2K and above) lets you zoom in on faces and number plates after the fact, while a wider field of view (and pan-tilt cameras) covers more area with fewer units. For a long driveway, prioritise resolution; for an open backyard, prioritise field of view. Do not pay for 4K everywhere — it uses more storage and bandwidth than most homes need.

  4. STEP 4

    Check night vision, spotlight and siren

    Most break-ins and deliveries happen in low light, so look for good infrared or colour night vision. A built-in spotlight deters visitors and gives colour footage after dark, and an onboard siren plus two-way talk lets you warn someone off from your phone. These features matter more on outdoor and entry cameras than indoors.

  5. STEP 5

    Understand recording: cloud vs local, and subscriptions

    Live viewing and motion alerts are usually free, but SAVING and replaying recorded clips, plus smart person/vehicle/package detection, generally need a paid cloud plan — budget for that ongoing cost. Some systems also record locally to a base station or SD card with no subscription. Decide how many days of history you want and whether smart detection matters before you commit to a brand.

  6. STEP 6

    Plan power and mounting before you drill

    For battery cameras, position them within reach for recharging or pair them with a solar panel so you rarely touch them. For wired cameras, run the cabling to a tidy spot (eave, soffit or a base station location) — far easier during a build or reno. Mount cameras about 2.5m up, angled down, out of easy reach, and aim them to avoid staring into direct sun or a bright light.

  7. STEP 7

    Weatherproofing and Wi-Fi reach

    Outdoor cameras need an IP65 (or better) weather rating for Australian sun and rain. Just as important is Wi-Fi: cameras at the far end of a yard or in a detached garage often sit at the edge of coverage, causing dropouts and missed clips. Check your router reaches those spots, or plan a mesh node or a camera system with its own base station/hub.

  8. STEP 8

    Think about privacy, alerts and who else needs access

    Point cameras at your own property, not a neighbour’s windows or the street more than needed, and tell household members what is recorded. Set activity zones and smart alerts so you are notified about people and vehicles — not every passing cat — or you will quickly ignore the notifications. Check the app lets you share access with a partner or housemate without handing over your password.

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FAQs

Wireless (battery) cameras install in minutes and go anywhere, which makes them ideal for retrofits and rentals, but you recharge them every few months or add a solar panel. Plug-in cameras avoid charging but need a nearby power point. Fully wired cameras are the most reliable for permanent coverage and are easiest to plan into a new build or renovation while the walls are open. Many homes mix types by location — wired at the entries, battery for hard-to-reach spots.

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